-47.72% is the change from 658 to 344
Calculation steps:
[( 344 - 658 ) ÷ 658] x 100 = -47.72%
Formula
Percentage change = [(344 - 658) / 658] x 100
Subtract the new number by the original number
344 - 658 = -314
-314 ÷ 658 = -0.47720364741641336
-0.47720364741641336 x 100 = -47.72%